January weather forecast
Heath, OH

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Weather in January

January, like December, in Heath, Ohio, is an icy winter month, with an average temperature ranging between max 32.9°F (0.5°C) and min 20.7°F (-6.3°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 32.9°F (0.5°C) and a low of 20.7°F (-6.3°C).

Humidity

January and February, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Heath, Ohio, in January, it is raining for 8.6 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, in Heath, there are 164 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 13.2 days and accumulates 3.58" (91mm) of snow.

Daylight

The average length of the day in January in Heath is 9h and 43min.
On the first day of January in Heath, sunrise is at 7:51 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:47 pm EST.

Sunshine

With an average of 3.2h of sunshine, January has the least sunshine of the year in Heath.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest month in Heath?

January stands out as Heath's coldest month, with an average high-temperature of 32.9°F (0.5°C) and a low-temperature of 20.7°F (-6.3°C).

How cold is it in Heath in January?

The high-temperature, in January, in Heath, records 32.9°F (0.5°C), while the low-temperature is 20.7°F (-6.3°C).

What is the most humid month in Heath?

January and February, with an average relative humidity of 83%, are most humid months in Heath.

What is the average humidity in January in Heath?

In Heath, Ohio, the average relative humidity in January is 83%.

How much does it rain in Heath in January?

In Heath, in January, it is raining for 8.6 days, with typically 2.17" (55mm) of accumulated precipitation.

When does it snow the most in Heath?

The month with the most snowfall is January, when snow falls for 13.2 days and typically aggregates up to 3.58" (91mm) of snow.

How much does it snow in Heath in January?

In Heath, Ohio, during January, snow falls for 13.2 days and regularly aggregates up to 3.58" (91mm) of snow.

How many hours of daylight does Heath have in January?

In January, the average day length in Heath, Ohio, is 9h and 43min.

What time are sunrise and sunset in January in Heath?

In January, on the first day of the month, sunrise is at 7:51 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:47 pm EST.

What is the month with the least sunshine in Heath?

The month with the least sunshine in Heath is January, with an average of 3.2h of sunshine.

How long on average sun shines in January in Heath?

In Heath, the average sunshine duration in January is 3.2h.

What are the months with the lowest UV index in Heath?

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.

What is the UV index intensity in January in Heath?

In Heath, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
39.2°F 4°C
32.9°F 0.5°C
37.6°F 3.1°C
Average low temperature
28.6°F -1.9°C
20.7°F -6.3°C
23.7°F -4.6°C
Average pressure
30.12" 765mmHg
30.13" 765mmHg
30.1" 765mmHg
Average wind speed
8.6mph 13.8km/h
9.4mph 15.1km/h
9.3mph 15km/h
Average max. wind speed
9.3mph 15km/h
10mph 16.1km/h
9.9mph 15.9km/h
Average wind speed gusts
13.7mph 22km/h
14.9mph 24km/h
14.7mph 23.7km/h
Average humidity
82%
83%
83%
Average rainfall
2.36" 60mm
2.17" 55mm
2.52" 64mm
Average rainfall days
10.7
8.6
8.8
Average snowfall
3.03" 77mm
3.58" 91mm
3.15" 80mm
Average snowfall days
9
13.2
10.3
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
3h 4min
3h 1min
4h 1min
Average sunshine days
13
10.8
10.4
Average UV index
2
2
2
Average cloud cover
62%
65%
63%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Heath, OH

Average temperature in January - Heath, OH
  • Average high temperature in January: 32.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in January: 20.7°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in January
Heath, OH

Average pressure in January - Heath, OH
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in January
Heath, OH

Average wind speed in January - Heath, OH
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in January
Heath, OH

Average humidity in January - Heath, OH
  • Average humidity in January: 83%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in January
Heath, OH

Average rainfall in January - Heath, OH
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in January
Heath, OH

Average rainfall days in January - Heath, OH
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in January
Heath, OH

Average snowfall in January - Heath, OH
  • Average snowfall in January: 3.58"

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Heath, OH

Average snowfall days in January - Heath, OH
  • Average snowfall days in January: 13.2 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Heath, OH

Average daylight in January / Average sunshine in January - Heath, OH
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in January
Heath, OH

Average sunshine days in January - Heath, OH
  • Average sunshine days in January: 10.8 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is May (9.5 days).

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Average UV index in January
Heath, OH

Average UV index in January - Heath, OH
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in January
Heath, OH

Average cloud cover in January - Heath, OH
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in January
Heath, OH

Average visibility in January - Heath, OH
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

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Heath, Ohio, USA

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